AP EAMCET · PHYSICS · Waves and Sound
A body is suspended from a string of length and mass . The mass of the body to produce a fundamental mode of frequency in the string is
(Acceleration due to gravity )
- A
- B
- C
- D
Answer & Solution
Correct Answer
(D)
Step-by-step Solution
Detailed explanation
Mass per unit length of the given string is μ=ml=2×10-31=2×10-3 kg m-1 Speed of transverse waves on a string is given by, v=Tμ=mgμ Fundamental frequency on a string fixed at both ends is given by,…
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